Alaska

$428+ Cheap flights from Costa Rica to Alaska

SJO — ANC
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Alaska with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Alaska

Cheapest flights from Costa Rica to Alaska

Tue 10/203:01 pm -
2 stops30h 16m
Sat 10/248:22 pm -
1 stop15h 38m
Deal found 9/9$625
Thu 11/58:45 am -
2 stops17h 11m
Thu 11/1211:59 pm -
2 stops33h 36m
Deal found 9/5$634
Fri 9/251:00 pm -
1 stop32h 13m
Sun 10/48:20 pm -
2 stops22h 01m
Deal found 9/7$637
Sun 11/157:30 am -
1 stop18h 26m
Wed 11/2511:59 pm -
2 stops32h 26m
Deal found 9/6$646
Wed 10/213:01 pm -
2 stops30h 16m
Sat 10/318:30 pm -
2 stops22h 20m
Deal found 9/7$648
Thu 11/52:46 pm -
1 stop31h 23m
Thu 11/128:14 pm -
1 stop14h 32m
Deal found 9/5$653
Sun 11/157:30 am -
1 stop18h 26m
Sat 11/2111:59 pm -
2 stops32h 26m
Deal found 9/6$655
Thu 10/221:00 pm -
2 stops25h 53m
Thu 10/2912:04 pm -
2 stops23h 56m
Deal found 9/6$932
Thu 10/221:00 pm -
2 stops28h 08m
Sat 10/315:36 am -
2 stops30h 10m
Deal found 9/10$1,011
Thu 10/227:45 am -
2 stops19h 52m
Sat 10/315:36 am -
3 stops24h 59m
Deal found 9/10$1,289
Mon 9/76:00 am -
2 stops45h 48m
Mon 9/1412:03 pm -
2 stops22h 56m
Deal found 9/6$1,577
Thu 9/107:45 am -
2 stops20h 03m
Tue 9/154:08 pm -
2 stops44h 57m
Deal found 9/7$2,160

Find flight deals from Costa Rica to Alaska

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(American Airlines)

One-way from

$428
(United Airlines)

Popular in

February

Cheapest in

November

Average price

$615
Provider with most accurate pricing for San José Juan Santamaria Intl-Anchorage flight deals.
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Anchorage flights.
From Costa Rica to Alaska
One-way flight from Costa Rica to Alaska
Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Costa Rica to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Sat 12/26

7:30 am-10:28 pm

1 stop17h 58m

Anchorage

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$428

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Sat 12/26

1:15 am-10:28 pm

2 stops48h 13m

Anchorage

Wed 12/31

12:00 am-4:00 am

Nonstop0h 00m

$472

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Sun 11/15

7:30 am-10:56 pm

1 stop18h 26m

Anchorage

Tue 11/24

11:59 pm-11:25 am

2 stops32h 26m

$634

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Tue 10/20

1:25 pm-10:43 pm

2 stops35h 18m

Anchorage

Sat 10/31

11:59 pm-11:25 am

2 stops33h 26m

$646

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Sun 11/15

7:30 am-10:56 pm

1 stop18h 26m

Anchorage

Mon 11/23

11:59 pm-8:39 pm

2 stops41h 40m

$646

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Sat 10/3

1:00 pm-7:13 pm

1 stop32h 13m

Anchorage

Sun 10/11

8:22 pm-8:21 pm

2 stops21h 59m

$671

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Thu 10/15

7:55 am-10:43 pm

2 stops40h 48m

Anchorage

Mon 10/19

11:45 pm-12:21 pm

2 stops34h 36m

$685

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Fri 10/9

1:00 pm-7:17 pm

1 stop32h 17m

Anchorage

Sun 10/18

8:22 pm-2:00 pm

1 stop15h 38m

$696

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Wed 12/23

9:40 am-10:52 pm

1 stop16h 12m

Anchorage

Sat 1/2

11:55 pm-8:39 pm

2 stops17h 44m

$720

San JoséAnchorage

SJO San José Juan Santamaria Intl - ANC Anchorage

SJOANC

San José Juan Santamaria Intl

Fri 10/9

7:55 am-10:43 pm

2 stops40h 48m

Anchorage

Sun 10/18

11:45 pm-12:21 pm

2 stops34h 36m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Costa Rica to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Costa Rica with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Alaska

What is the cheapest month to book a flight from Costa Rica to Alaska?

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $379). Flying from Costa Rica to Alaska in June is currently the most expensive (average of $922). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Alaska

See what other customers who have flown with Alaska Airlines and United Airlines from Costa Rica to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Related info for your journey

  • How long is the flight from Costa Rica to Alaska?

    United Airlines, American Airlines, and Alaska Airlines can get you from Costa Rica to Alaska in just under 18h 26m. Your travel time can differ by up to 13h 47m. There are 4813 mi between Costa Rica and Alaska. This flight may include one or multiple stops.

  • Can I find deals for flights from Costa Rica to Alaska that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Alaska.

  • Can I find deals for business class flights from Costa Rica to Alaska?

    Yes. Cheapflights offers flight deals from Costa Rica to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Alaska?

    Currently, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $379). Flying from Costa Rica to Alaska in June is currently the most expensive (average of $922). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Costa Rica to Alaska

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$357Average$518FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$490Average$872FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.